25960175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 36664320

約数和(自身を除く): 10704145

約数列:

[1, 5, 19, 25, 31, 41, 43, 95, 155, 205, 215, 475, 589, 775, 779, 817, 1025, 1075, 1271, 1333, 1763, 2945, 3895, 4085, 6355, 6665, 8815, 14725, 19475, 20425, 24149, 25327, 31775, 33325, 33497, 44075, 54653, 120745, 126635, 167485, 273265, 603725, 633175, 837425, 1038407, 1366325, 5192035, 25960175]

約数ペア:

[(1, 25960175), (5, 5192035), (19, 1366325), (25, 1038407), (31, 837425), (41, 633175), (43, 603725), (95, 273265), (155, 167485), (205, 126635), (215, 120745), (475, 54653), (589, 44075), (775, 33497), (779, 33325), (817, 31775), (1025, 25327), (1075, 24149), (1271, 20425), (1333, 19475), (1763, 14725), (2945, 8815), (3895, 6665), (4085, 6355)]